100750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:61

約数の個数: 32

約数和(自身を含む): 209664

約数和(自身を除く): 108914

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 125, 130, 155, 250, 310, 325, 403, 650, 775, 806, 1550, 1625, 2015, 3250, 3875, 4030, 7750, 10075, 20150, 50375, 100750]

約数ペア:

[(1, 100750), (2, 50375), (5, 20150), (10, 10075), (13, 7750), (25, 4030), (26, 3875), (31, 3250), (50, 2015), (62, 1625), (65, 1550), (125, 806), (130, 775), (155, 650), (250, 403), (310, 325)]